package HomeWorkOOday01;

public class Student {
    Student(){

    }
    String name;
    int age;
    String className;
    String stuId;

    void study(){
        System.out.println(name+"在学习........");
    }
    void sayHi(){
        System.out.println("大家好，我叫"+name+",今年"+age+"岁了，所在班级为："+className+"学号为："+stuId);
    }
    void playwith(String anotherName){
        System.out.println(name+"正在和"+anotherName+"一起玩");

    }
    Student(String name,int age){
        this.name=name;
        this.age=age;
    }
    Student(String name,int age,String className,String stuId){
        this.name=name;
        this.age=age;
        this.className=className;
        this.stuId=stuId;
    }
}
